GPIO Devices ================= GPIO devices are devices that uses the Raspberry Pi's GPIO pin headers to send and recieve signals This section provides instructions on how to use various GPIO devices Output Devices ------------------ .. toctree:: :maxdepth: 1 devices/gpio/buzzer devices/gpio/led devices/gpio/relay devices/gpio/rgb_led devices/gpio/servo_motor Input Devices ------------------ .. toctree:: :maxdepth: 1 devices/gpio/button devices/gpio/dht_sensor devices/gpio/hall_effect_sensor devices/gpio/light_sensor devices/gpio/pir_motion_sensor devices/gpio/ultrasonic_sensor